Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Regions and countries included in the study
| Regions | Countries |
|---|---|
| East Asia and Pacific | Indonesia, Philippines, Vietnam |
| Europe and Central Asia | Ukraine |
| South Asia | Bangladesh, Pakistan, India, Sri Lanka |
| Sub-Saharan Africa | Nigeria, Democratic Republic of Congo, Burkina Faso, Cameroon |
